.header4{
    display: flex;
    justify-content: space-between;
    height: 2rem;
    align-items: center;
    background-color:#ffd600;
    position: fixed;
    width: 100%;
}
.header4 div{flex-grow: 1;text-align: center}
.header4 div:nth-child(2){flex-grow: 5;text-align: left}
.header4 div:nth-child(2) p{color: white;font-size: 0.3rem;font-weight: bold}
.header4 div:nth-child(1){flex-grow: 2;}
.header4 div:nth-child(1) a{color: black;text-decoration: none;display: inline-block;width: 1.2rem;height: 1.2rem;background-color: white;border-radius: 50%;text-align: center;line-height: 1rem}
.header4 div:nth-child(1) a i{font-size: 0.6rem;color: #CCCCCC}
.header4 div:nth-child(3) i{font-size: 0.4rem;color: white}
.fenl{display: flex;height: 0.8rem;align-items: center;background-color: #f3c800;position: fixed;top:2rem;width: 100%}
.fenl>div{flex-grow: 1;display: flex;align-items: center;}
.fenl>div i{flex-grow: 1;text-align: right;font-size: 0.4rem;color:white}
.fenl>div p{flex-grow: 1;font-size: 0.3rem;color: white}
.fenl>div p:first-of-type{border-right: 1px solid #FFFFff}
.lis4 {display: flex;justify-content: space-around;height: 1.2rem;align-items: center;border-top: 0.2rem solid #efefef;border-bottom: 0.1rem solid #efefef;margin-top: 2.8rem}
.lis4 div{flex-grow: 1;font-size: 0.3rem;}
.lis4 div:first-child{text-align: left;padding-left: 0.3rem}
.lis4 div:last-child{text-align: right;padding-right: 0.3rem}
.nav4 {display: flex;justify-content: space-around;height: 1.6rem;align-items: center;border-bottom: 0.2rem solid #efefef}
.nav4 div{text-align: center}
.nav4 div img{width: 0.4rem}
.nav4 div p{font-size: 0.2rem}
.list4 {display: flex;align-items: center;border-bottom: 2px solid #efefef;flex-flow: wrap;border-bottom: 1rem solid #efefef}
.list4 div{font-size: 0.3rem;flex-basis: 25%;text-align: center;border-bottom: 0.1rem solid #efefef;height: 1.3rem;margin-top: 0.5rem}
.list4 div:last-child{border: none}
.list4 div img{height: 0.45rem}
.tuichu{height: 0.7rem;text-align: center;line-height: 0.7rem}
.tuichu div{font-size: 0.26rem}
